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Zoho Mail for WordPress v1.6.3

Zoho Mail for WordPress Zoho Mail Plugin helps you to configure your Zoho Mail account in your WordPress site, to send emails from your Site. It is recommended to use authorized server for sending ema...

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  • Audit coverage Up to date 30 versions audited
  • On Plugin Auditor since Sep 12, 2026
  • Last audited Sep 12, 2026

Compatibility & requirements

The PHP and WordPress versions this plugin needs, and how current its version support is.

  • Requires PHP 5.6+
  • Requires WordPress 4.8+
  • Tested up to WP 6.9 WP 7.1.3 is current
  • Version adoption 83% run the current version

Audit scores by category

125 checks

How this plugin scores across the six areas we audit, from security to accessibility.

  • 103 Passed
  • 16 Warnings
  • 6 Failed
Security 81/100
Good

30 of 37 checks passed.

Code Quality 89/100
Good

54 of 61 checks passed.

Performance 75/100
Needs Improvement

9 of 12 checks passed.

Compatibility 83/100
Good

5 of 6 checks passed.

Privacy 100/100
Excellent

3 of 3 checks passed.

Accessibility 33/100
Poor

2 of 6 checks passed.

Code footprint

How much code ships in this plugin, and the file types that make it up.

View in detail

ZIP file size

86.4 KB

132.8 KB unzipped

Total files

8

across all file types

Lines of PHP

1,132

in 1 files Small

File types

  • PNG
  • CSS
  • TXT
  • PHP

Top issues

The most important findings from the latest audit, ordered by severity.

  • 0 Critical
  • 48 High
  • 14 Medium
  • 25 Low

This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.

View full report

How scores changed across versions

Across 30 audited versions of Zoho Mail for WordPress, Code Quality improved the most (+2). The largest regression was in Accessibility (-34). The codebase grew 117% in size.

Audited 1.3.4 → 1.6.3 · 30 versions

0 50 100 1.3.4 1.4.4 1.5.4 1.6.3

How issues changed across versions

Findings by severity for each audited version, so you can see which issues were fixed over time.

0 55 110 1.3.4 1.4.4 1.5.4 1.6.3

Download momentum

How fast this plugin is being installed lately, and whether that pace is rising or slowing.

Last 7 days

449

downloads

Today

67

downloads

Week over week

−4%

vs previous week

Month over month

−5%

vs previous month

Download trend: Declining. Abandonment risk: Low.

Version intelligence

17% of installs run an older version

≈ 3.4K+ sites on a lower-scoring version.

  • Other
  • v1.4
  • v1.5
  • v1.6

Ratings

41 ratings on WordPress.org

  • 5 26
  • 4 1
  • 3 3
  • 2 1
  • 1 10

Support: 0 / 1 threads resolved in the last two months

Maintenance & history

How actively this plugin is kept up, from its last update to its release history.

Last updated

3 mo ago

May 26, 2026

Actively maintained

Release cadence

~ every 29 days

average between releases

Total releases

44

since Jan 2018 · 8 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running Zoho Mail for WordPress in Your Site?

Our latest audit of Zoho Mail for WordPress v1.6.3 flagged 87 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

Zoho Mail for WordPress and its trademarks are used only to identify the plugin analyzed and remain the property of their owners. This is an independent Plugin Auditor audit, not affiliated with, sponsored by, or endorsed by the plugin's developer. Metadata may come from WordPress.org; scores, findings, classifications, and visualizations are independently generated by Plugin Auditor. Full disclaimer.